baber/WOPTO huggingface dataset:
Patent JP-2008254198-A (JP)
Title: Liquid ejector
Inventor: YAMAMOTO TEPPEI
IPC: B41J2/045
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the compaction of a liquid ejector suitable for high-density nozzle.  <P>SOLUTION: The liquid ejector comprises a plurality of nozzles 51 for ejecting liquid, a plurality of pressure chambers 52 communicating with the plurality of nozzles 51, respectively, and having resonance periods different from each other, and a single pressure generation element 58 provided in common to the plurality of pressure chambers 52, wherein the pressure generation element 58 is driven by using a plurality of drive signals each having a waveform corresponding to the resonance period of every pressure chambers 52.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008224018-A (JP)
Title: Hydraulic drive
Inventor: YASUDA AKIFUMI
IPC: F16H61/42
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic drive configured so that a hydraulic motor body driven hydraulically by a hydraulic pump body drives a working machine actively.  <P>SOLUTION: The hydraulic drive includes a capacity adjusting mechanism to change the capacity of the hydraulic pump body. The capacity adjusting mechanism works complying with the ON/OFF operation to turn on the working machine and turn off, and takes two positions, i.e., the working position in which the discharge amount of the hydraulic pump body becomes an oil quantity to generate the rated output of the hydraulic motor body and the shutoff position in which the discharge amount becomes zero substantially.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008255879-A (JP)
Title: Method for controlling exhaust sound for vehicle and device for controlling exhaust sound for vehicle
Inventor: MAEDA KAZUSHIGE
IPC: F01N1/08
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide powerful exhaust sound at an engine start while securing silence in a vehicle in an engine low rotation speed zone.  <P>SOLUTION: A device for controlling exhaust sound for a vehicle shuts off flow of exhaust gas in an exhaust channel by a baffle plate 1 and is provided with an opening part 1a on the baffle plate 1, and a communication part establishing communication between a face side and a back side of the baffle plate 1, namely a contact surface 8b and a clearance forming surface 8a facing another end surface 2d of a control valve 2 under a condition where the control valve 2 rotate to separate from the baffle plate 1 and the opening part 10. The communication part is opened and closed by the control valve 2. The control valve opens in engine start zone, and closes in an idling zone and an engine low rotation speed zone. The valve opens in an engine high speed zone and opening increases as engine rotation speed rises.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008259304-A (JP)
Title: Dc motor
Inventor: NAKANO YOSHIKI
IPC: H02K13/00
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC motor capable of prolonging its service life by reducing wear of feeding brushes.  <P>SOLUTION: Auxiliary brushes 7c, 7d slidably contacting to improve the planarity of power feeding brushes 7a, 7b on their slidable contact orbits are disposed on the slidable contact orbits of the power feeding brushes 7a, 7b in a slidable contact surface 31a of a commutator 21 (segment 22). The auxiliary brushes 7c, 7d are sintered and formed so as to contain the larger content of powdery graphite than that of the power feeding brushes 7a, 7b or not to contain powdery copper.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255947-A (JP)
Title: Control device of internal combustion engine
Inventor: HAGA HIROYUKI
IPC: F02D41/06
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology capable of more efficiently warming up a catalyst by selecting a more proper operation state during warming-up of the catalyst in an exhaust emission control device in an internal combustion engine variable of an operation state while keeping engine output almost constant.  <P>SOLUTION: In warming-up (S101) of the internal combustion engine, warming-up of the catalyst is facilitated by varying the operation state according to temperature of a NSR (storage and reduction type NOx catalyst) while keeping the engine output of the internal combustion engine at engine output in starting (S102-S103). At that time, the operation state is corrected (S107) according to a difference between temperature of exhaust gas introduced into the NSR and temperature of the NSR (S105).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007228617-A (JP)
Title: Programmable time delay apparatus
Inventor: CLINE DANNY R
IPC: H03K5/13
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a programmable time delay apparatus capable of adjusting the time delay with a control signal, after a semiconductor chip has been manufactured, and to provide a method therefor.  <P>SOLUTION: The programmable time delay apparatus has a plurality of similar components 10, which determine the total time delay of the apparatus. These components have gate units 31, 32, 33 and 34 coupled thereto. The gate units, in response to the control signal applied to each component, determines whether these components are electrically coupled to the programmable time delay apparatus or these components are electrically removed from the programmable time delay apparatus. The sum of the time delays of the electrically coupled components is the total time delay of the programmable time delay apparatus.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008262746-A (JP)
Title: Ion balance adjusting electrode and static eliminator provided with the same
Inventor: TSUMORI TOMONORI
IPC: H01T19/04
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion balance adjusting electrode which has a high reliability and a simple shape and can adjust ion balance without impairing iron generation and secures safety, and provide a static eliminator provided with the electrode which has a small size and light weight and is excellent in attenuation time characteristics and ion balance characteristics.  <P>SOLUTION: The ion balance adjusting electrode is used for a static eliminator provided with a discharging electrode and a guard electrode, and a non-grounding electrode member is provided at a position where it is hidden by the guard electrode when viewed right from an ion sending-out direction. The static eliminator is provided with a discharging electrode having 2n number of discharging pins divided into two groups each having an n number of discharging pins, a high voltage generation circuit which reverses a polarity and impresses on each of discharging pins a direct current high voltage of an opposite polarity to each of two groups simultaneously and in a predetermined period, a blower for sending out a positive or a negative ion generated by the discharging pin to a front side of the eliminator, a grounded guard electrode for shielding a front space where ion is sent out in a suitable shape, and a non-grounding ion balance adjusting electrode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261467-A (JP)
Title: Joint locking tool and joint structure
Inventor: KITAZAWA SHIGEO
IPC: F16L37/12
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe connection locking body having high sealing force for connecting pipes to each other while securing high pull-off preventing force, and also to provide a pipe connection structure using the same.  <P>SOLUTION: This joint locking tool comprises a base part 16 having an approximately U-shaped cross section and a pair of circular parts 11, 11 formed on both sides of the base part 16. In the circular part 11, a locking hole 14 is formed to lock collar portion side faces 2a, 6a of joints 1, 5. On the cross end of the base part 16, a bent piece 17 is formed to lock joint collar portions 2, 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007176488-A (JP)
Title: Wiperless automobile system
Inventor: NAKAO KIYOTAKA
IPC: B60R1/00
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system enabling traveling without utilizing a wiper in traveling of an automobile during raining.  <P>SOLUTION: In the wiperless automobile system, images of a plurality of small size cameras free from deposition of rain drops are selected by a control part and reflected on a monitor of a driver's seat to enable the wiperless traveling during raining.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008267150-A (JP)
Title: Fluid machine
Inventor: NEGISHI MASAMI
IPC: F04C18/02
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid machine capable of surely supplying lubricating oil to the meshing surface of a movable scroll and a fixed scroll, and capable of always keeping a compression chamber formed between scroll laps liquid-tight properly.  <P>SOLUTION: Grooves (35) having a predetermined clearance which are substantially vertical to a side surface and in the direction of forming the scroll laps are formed from a middle part of the top surface (34c) of the scroll laps toward a side surface in the scroll laps (34a) of the movable scroll.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264600-A (JP)
Title: Magnet holding member and fluid treatment apparatus using the same
Inventor: YAMAZAKI JUNICHI
IPC: C02F1/48
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet holding member, in a fluid treatment apparatus where a bar-shaped permanent magnet is arranged at the inside of piping, and a fluid flowing through the inside of the piping is magnetically treated, where the magnet can be easily arranged at narrow intervals with the inner circumferential face of the piping body, assembling operability is remarkably excellent, further, diassembling can be easily performed, and maintenance properties are remarkably excellent as well.  <P>SOLUTION: In the magnet holding member 1, a magnet is arranged at the inside of a piping body in which a fluid flow passage is formed, and the magnet holding member 1 comprises: magnet holding parts 2, 4 holding bar-shaped one or more magnets; and a nonmagnetic guide part 5 bulged to the outsides of the magnet holding parts 2, 4 and brought into slidable contact with the inner circumferential face of the piping body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269709-A (JP)
Title: Information recording system
Inventor: MIYAOKA YASUYUKI
IPC: G11B7/0045
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording system which detects and corrects deviation of a laser emission pulse width from a recording pulse width of laser modulation timing and obtain stable recording characteristics.  <P>SOLUTION: The information recording system comprises a circuit for photoelectrically converting and monitoring a sequence of emitted recording pulses and detecting waveforms of emitted pulses corresponding to the recording pulse sequence, a circuit for correcting the recording pulse width of a recording signal based on the detected waveforms of the emitted pulses, a circuit for adjusting the pulse width of the recording pulse sequence according to the generated correction value, and a circuit for recording the information based on the recording pulse sequence with the adjusted pulse width.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264961-A (JP)
Title: Surface coated cutting tool
Inventor: HONMA TETSUHIKO
IPC: C23C16/32
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface coated cutting tool with excellent tool properties hardly causing chipping, loss and interlayer peeling even if used in high-speed high-feed intermittent cutting.  <P>SOLUTION: On the surface of a tool substrate, (a) a lower layer formed of a Ti compound layer with a total average layer thickness of 2-15 μm, (b) an intermediate layer with an average layer thickness of 0.1-2 μm which is formed of a mixed layer of a composite oxide layer of Ti and Cr, and a composite carbonate layer obtained by replacing at least a part of Ti with Cr or a composite carbonitride oxide layer obtained by replacing at least a part of Ti with Cr, and (c) an upper layer formed of an Al<SB>2</SB>O<SB>3</SB>layer with an average layer thickness of 0.5-10 μm are deposited as a hard covering layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008266101-A (JP)
Title: Boron nitride nanotube and method for manufacturing the same
Inventor: BANDO YOSHIO
IPC: C01B21/064
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boron nitride nanotube by using an inexpensive source material and to provide a method for manufacturing the same.  <P>SOLUTION: Boron nitride nanotubes are manufactured by separately placing an anhydrous magnesium chloride block and ammonium tetrafluoroborate in one heating furnace, heating the ammonium tetrafluoroborate to 320±10°C and the anhydrous magnesium chloride block to 700 to 1,000°C while allowing an inert gas to flow to produce magnesium fluoride nanowires coated with a boron nitride film, and then heating the nanowires to 1,200 to 1,600°C in the inert gas flow to vaporize and remove magnesium fluoride.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264863-A (JP)
Title: One-side welding equipment
Inventor: KOBATA SHIGERU
IPC: B23K9/18
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide one-side welding equipment capable of automatically and accurately positioning a backing part provided to a backing device immediately below a groove line.  <P>SOLUTION: In the one-side welding equipment F, welding is performed from one side along a groove line M where workpieces E, E are butted against each other, by a welding machine J automatically travelling on a welding machine beam B. The equipment includes: a backing device 1 having a backing part 10 that backs from below the groove line M of the workpieces E, E and having a driving mechanism 100 that moves this backing part 10; a groove line position detecting means 30; and a control part 50.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276370-A (JP)
Title: Operation input device
Inventor: KANAME HIDENORI
IPC: G06F3/041
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation input device capable of preventing erroneous operation.  <P>SOLUTION: When an operation area 52A of a touch panel facing an operation key 55 displayed on a display screen 51C is operated and its positional information is output from the touch panel, the operation key 55 corresponding to the positional information is not selected but only notified on the display screen 51C (the figure 4 (a)) until a predetermined period of time is measured. Subsequently, when the predetermined period of time is measured, the operation key 55 corresponding to the positional information outputted continuously is selected (the figure 4 (b)). A user can select the operation key 55 by performing operation in any position inside the operation area 52A and continuing the operation after confirming notification of the operation key 55 corresponding to the positional information before the predetermined period of time is measured, thereby preventing erroneous operation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278234-A (JP)
Title: Speaker system
Inventor: KONDO HAYAMI
IPC: H04R9/00
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an electronic element such as a magnetic circuit or network element is thermally affected to deteriorate the performance of a speaker system.  <P>SOLUTION: The speaker system has a magnetic circuit 10 forming a magnetic gap, a vibrating body 20 including a voice coil 21 disposed in the magnetic gap, and a frame 30 which has a magnetic circuit storage part 30A where the magnetic circuit 10 is stored and supports the vibrating body 20, and the frame 30 has a space M on which back pressure, originating from vibrations of the vibrating body 20, operates in the frame and also has a communication hole 30s1, communicating with the space M, formed opposite the electronic element 32 mounted on the frame 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008283348-A (JP)
Title: Electronic apparatus
Inventor: SOGO CHIE
IPC: H04N5/225
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus which suitably limits specification of a photographing location of a transmission image.  <P>SOLUTION: The electronic device is provided with a communicating means 116 for communicating with an external device; a control means 108 for including image information in transmission content of the communicating means 116; and a determining means 108 for determining whether to include photographing location information included in the image information in the transmission content or not, in accordance with information indicating the transmitting destination of the image information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279363-A (JP)
Title: Droplet slidable coating film and its manufacturing method
Inventor: TAKEUCHI YOSUKE
IPC: B05D5/00
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To simply and inexpensively manufacture a coating film with a high droplet slipping down property.  <P>SOLUTION: The droplet slidable coating film formed on a substrate contains 50 mass% or more of a polymer having polyalkylene ether as a main or a side chain to the total polymer in the coating film, and 30μl of droplets slide down on a tilted face of 15°.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281943-A (JP)
Title: Single layer type electrophotographic photoreceptor and image forming apparatus
Inventor: IWASHITA HIROKO
IPC: G03G5/06
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single layer type electrophotographic photoreceptor excellent in sensitivity characteristic and capable of effectively suppressing lowering of charging potential, and an image forming apparatus including the same.  <P>SOLUTION: In the single layer type electrophotographic photoreceptor and the image forming apparatus including the same, a specific hydrazone compound is used as a hole transport agent and oxo-titanyl phthalocyanine crystals obtained by a production method including predetermined steps are used as a charge generating agent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284015-A (JP)
Title: Portable bidet
Inventor: MATSUMOTO HARUJI
IPC: A47K7/08
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable bidet which has a nozzle device simply and surely connected even to PET bottles having mouth portions different in size.  <P>SOLUTION: The portable bidet made by mounting a nozzle device Q jetting water W stored in the PET bottle P through a water pipe Q2 to the mouth portion P1 of the PET bottle P, is constituted by an engagement body 1 which is inserted into a flange portion P2 provided at the base portion of the mouth portion P1 can and includes engagement claws 11 engaged with the flange portion P2 at the end, and furthermore, is formed with a threaded groove 12 on the inside wall of a body, an operating ring 2 externally engaged with the engagement body 1, and expanding or narrowing the engagement claw 11 by sliding the engagement body 1, and a mounting opening 3 having threads 31 which can be threadedly engaged with the threaded groove 12 of the engagement body 1 and an inside elastic member 32 contacting the mouth portion end P3 of the PET bottle P at the base portion of the nozzle device Q.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286261-A (JP)
Title: Reduction gear and usage for it
Inventor: YAMAMOTO AKIRA
IPC: F16H57/027
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a rise in internal pressure of the interior of a reduction gear and oil leakage during operation.  <P>SOLUTION: In this reduction gear, a lubricant, at least some of which flows during operation, is contained in the interior, and the interior and the outside are sealed. The reduction gear is provided with a communicating part 170 for communicating the interior of the reduction gear 100 to the outside, and the communication of the communicating part 170 is interrupted by an interrupting member 164 having oil repellency, air permeability and oil impermeability. Further, the thus constructed reduction gear 100 is used while the attitude thereof is sequentially changed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286914-A (JP)
Title: Electrooptical device and electronic equipment
Inventor: NAKAJIMA YOSHIKI
IPC: G09G3/36
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical device capable of reliably detecting an indication means such as finger even when light intensity of external light, for example, is fluctuated.  <P>SOLUTION: On a display surface, the driving of respective pixel parts is controlled based on the control of a display control circuit part, and images Gn, Gn+1, Gn+2, Gn+3, Gn+4, Gn+5 are displayed with a continuing series of frames (from N'th frame to N+5'th frame, in the Fig.). Therein, the image Gn+1 is a black image in which black color is uniformly displayed on image parts all over the display surface and the image Gn+4 is a blue image in which blue color is uniformly displayed on the pixel parts all over the display surface. The images Gn, Gn+2, Gn+3 and Gn+5 are images respectively constituting an image such as a moving image to be displayed on a display surface 20s in accordance with an image signal. The image Gn+4 has a higher brightness than the image Gn+1. Accordingly, on the N+1'th frame among the continuing series of frames, the image Gn+1 as black image is displayed and, on the N+4'th frame, the image Gn+4 is displayed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288308-A (JP)
Title: Multi-chip module
Inventor: TAGUCHI HIDEKI
IPC: H01L25/07
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-chip module capable of carrying a plurality of semiconductor devices having interface specifications different from each other.  <P>SOLUTION: The multi-chip module includes a first semiconductor device 11a having a first interface specification, a second semiconductor device 11b having a second interface specification, and a semiconductor substrate 12 having an interface converting circuit 13 that converts the first interface specification and the second interface specification into each other. The first and second semiconductor devices 11a and 11b are mounted on the semiconductor substrate 12, and are connected to each other via the interface circuit 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293830-A (JP)
Title: Cooling unit for lighting device of vehicle
Inventor: OBA KOJI
IPC: F21W101/14
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain cooling effects on a lighting device at low costs in a vehicle wherein an engine room is provided at a rear section of a vehicular body and a lighting device is arranged at rear surface of the vehicular body.  <P>SOLUTION: A cooling unit for a lighting device of a vehicle has a cover 20 for covering an engine room 10 side of the lighting devices 13a, 13b, and a duct 21 (21a, 21b) for supplying a wind to the inside of the cover 20 by taking the wind from a radiator fan 14 arranged on the engine room 10 as a means for supplying a cooling wind to the inside of the cover 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272399-A (JP)
Title: Sliding nail with spring
Inventor: MIKAMI CHIAKI
IPC: A61F2/32
Filed: 2007-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding nail with a spring coil using the spring coil for preventing the falling and excessive sliding of the sliding nail.  <P>SOLUTION: The spring coil 2 is fitted in the sliding nail 1. The sliding nail 1 is made to pass through the cervical region 5 from a site of a bone fracture section 4 and the head side 8 of the sliding nail 1 is inserted to the inside 6 of the bone head. Then, a support plate 3 is fitted in a tail side 7 of the sliding nail 1. Lastly, the support plate 3 is fixed to the femur.  <P>COPYRIGHT: (C)2009,JPO&INPIT